What is "sarcous"

Sarcous \Sar"cous\, a. [Gr. sa`rx, sa`rkos, flesh.] (Anat.) Fleshy; -- applied to the minute structural elements, called sarcous elements, or sarcous disks, of which striated muscular fiber is composed.

a. (context anatomy English) fleshy; applied to the minute structural elements that make up muscle fibre